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host

host

313 5.5
A living thing that has a parasite or receives a transplant
  • noun
  • /hoʊst/
  • Specialized
translation icon : huésped
  • The virus cannot reproduce without an appropriate host cell.
  • host species
  • reservoir host
  • host-pathogen

Like we are this scaffold and we're host trillions of these organisms.

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Examples

  • Jefferson Elementary School in New Ulm, Minnesota, is host to about 600 students, kindergarten through third grade.

    Academic text (2013)
  • Moran and Molloy fall prey to a host of symptoms that gradually accumulate over time.

    Academic text (2017)
  • Control of the host body comes in degrees.

  • While spending time with host families and in host communities, students learn language, culture, tradition, and more.

    Academic text (2008)
  • The plant can be the host of accessories.

  • Now antibodies defend their hosts in three ways.

  • Parasites don't usually kill their hosts.

  • Many parasites rely on a living host to complete their life cycle.

  • When studying disease transmission, scientists often focus on how pathogens interact with their hosts.

Idioms

1 7.4

A person who is very good at having parties and making guests feel welcome

Compounds

mine host
  • Archaic
1 9.9

A man who welcomes and looks after guests at an inn

intermediate host
  • Specialized
1 7.4

A living thing that a parasite uses for part of its life before moving to its final animal or person

definitive host
  • Specialized
8.2

A living thing in which a parasite reproduces sexually to complete its life cycle

air host
  • Archaic
4.2

A man who helps passengers on a plane and keeps them safe and comfortable

Surface Forms

host singular
hosts plural

Etymology

Host in medicine and biology comes from the same Latin hospes 'guest' and means a living thing that 'receives' something else. That is why a host can be the person or animal that accepts a transplant or lets a parasite live inside it.